diff --git a/src/package.json b/src/package.json
index eac9a7a8f..8c8c3e3d7 100644
--- a/src/package.json
+++ b/src/package.json
@@ -75,7 +75,7 @@
   },
   "engines": {
     "node": ">=8.9.0",
-    "npm": ">=6.4.1"
+    "npm": ">=5.5.1"
   },
   "repository": {
     "type": "git",